Home / 4,273.86-6,411.15-2,521.47

Finding the Fourth Proportional to 4,273.86, 6,411.15 and 2,521.47

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Solution

The fourth proportional to 4,273.86, 6,411.15 and 2,521.47 is: 3,782.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.86 : 6,411.15 = 2,521.47 : x
  2. Step 2: Convert to fraction form
    4,273.86/6,411.15 = 2,521.47/x
  3. Step 3: Cross multiply
    4,273.86x = 6,411.15 × 2,521.47
  4. Step 4: Simplify right side
    4,273.86x = 16,165,522.39
  5. Step 5: Solve for x
    x = 16,165,522.39/4,273.86
  6. Step 6: Final answer
    x = 3,782.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.